Collection: Fleece Performance Engineering
Fleece Performance – Premium Diesel Performance Parts & Upgrades
Fleece Performance is a pioneer in the diesel performance industry, offering high-quality, innovative parts designed to enhance power, efficiency, and reliability. Whether you own a Cummins, Duramax, or Power Stroke engine, our products are engineered to deliver superior performance, meeting the...
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Fleece Performance 1/8 Inch NPT Hex Socket Plug Black FPE-NPT-18
Regular price $2.99 USDSale price $2.99 USD Regular priceUnit price / per -
Fleece Performance 3/4 Inch NPT Hex Socket Plug Black FPE-NPT-34
Regular price $4.99 USDSale price $4.99 USD Regular priceUnit price / per -
Fleece Performance 3/8 Inch NPT Hex Socket Plug Black FPE-NPT-38
Regular price $2.99 USDSale price $2.99 USD Regular priceUnit price / per -
Fleece Performance '-6 AN Straight to Hose Barb FPE-PL-00-06
Regular price $6.99 USDSale price $6.99 USD Regular priceUnit price / per -
Fleece Performance '-8 Straight to Hose Barb Black FPE-PL-00-08
Regular price $7.99 USDSale price $7.99 USD Regular priceUnit price / per -
Fleece Performance '-6 90 Deg to Hose Barb Black FPE-PL-90-06
Regular price $12.99 USDSale price $12.99 USD Regular priceUnit price / per -
Fleece Performance '-8 90 Degree to Hose Barb Black FPE-PL-90-08
Regular price $13.99 USDSale price $13.99 USD Regular priceUnit price / per -
Fleece Performance Aluminum Roll Bar Clamp FPE-RBC-1.5-0.5
Regular price $38.04 USDSale price $38.04 USD Regular priceUnit price / per -
Fleece Performance Tie Rod Reinforcement Sleeves For 1999-2010 GM 2500-3500HD Pickups FPE-TIERODSLEEVES
Regular price $79.99 USDSale price $79.99 USD Regular priceUnit price / per -
Fleece Performance Tie Rod Sleeve Kit for 2015+ Colorado/Canyon FPE-TIERODSLEEVES-COL
Regular price $75.99 USDSale price $75.99 USD Regular priceUnit price / per -
Fleece Performance Tie Rod Reinforcement Sleeves For 2011-2018 GM 2500-3500HD Pickups FPE-TIERODSLEEVES-LML
Regular price $81.90 USDSale price $81.90 USD Regular priceUnit price / per -
Fleece Performance Duramax Turbo Thermostat Delete Plug FPE-TURBO-THERM
Regular price $39.85 USDSale price $39.85 USD Regular priceUnit price / per -
Fleece Performance Molded Plastic Universal 5 Inch Intake Manifold Elbow FPE-UNV-INTAKE-5
Regular price $93.99 USDSale price $93.99 USD Regular priceUnit price / per -
Fleece Performance Molded Rubber Universal Elbow for 5 Inch Intakes FPE-UNV-INTAKE-RUBBER-5
Regular price $84.99 USDSale price $84.99 USD Regular priceUnit price / per -
Fleece Performance Molded Plastic Universal 5 Inch Intake Manifold Elbow with Sensor Mounting Provisions FPE-UNV-INTAKE-SENS-5
Regular price $84.99 USDSale price $84.99 USD Regular priceUnit price / per -
Fleece Performance Replacement Coolant Bypass Hose for 2007.5-2018 Coolant Bypass w/ FPE Cast Elbow FPE-CLNTBYPS-HS-0718
Regular price $94.49 USDSale price $94.49 USD Regular priceUnit price / per -
Fleece Performance OE Replacement Head Gasket for 5.9L Cummins (Thick) FPE-CUMM-HG-5.9
Regular price $159.99 USDSale price $159.99 USD Regular priceUnit price / per -
Fleece Performance OE Replacement Head Gasket for 6.7L Cummins (Standard Thickness) FPE-CUMM-HG-6.7
Regular price $119.99 USDSale price $119.99 USD Regular priceUnit price / per -
Fleece Performance Stainless Steel Universal Float Switch with Two-Pin Metripack Connector FPE-FS-UNIV-2M-SS
Regular price $41.99 USDSale price $41.99 USD Regular priceUnit price / per -
Fleece Performance Replacement High Pressure Fuel Line for LML CP3 Conversions FPE-FL-LML-CP3-HP
Regular price $179.99 USDSale price $179.99 USD Regular priceUnit price / per -
Fleece Performance Remote Turbo Oil Feed Line Kit for 6.6L Duramax Turbochargers 2001-2016 GM 2500/3500 FPE-DTFL-0116
Regular price $99.99 USDSale price $99.99 USD Regular priceUnit price / per -
Fleece Performance Remote Turbo Oil Feed Line Kit for 2001-2016 Duramax with 1/4 NPT Turbo Oil Inlet (s300/s400) 2001-2016 GM 2500/3500 FPE-DTFL-S3S4-0116
Regular price $99.00 USDSale price $99.00 USD Regular priceUnit price / per -
Fleece Performance VGT Actuator Harness Adapter FPE-34425
Regular price $44.95 USDSale price $44.95 USD Regular priceUnit price / per -
Fleece Performance Fleece Performance Billet PTO Covers FPE-ALL-PTO-CVR
Regular price $104.99 USDSale price $104.99 USD Regular priceUnit price / per -
Fleece Performance Cummins Dual Pump Controller FPE-CDPC
Regular price $179.00 USDSale price $179.00 USD Regular priceUnit price / per -
Fleece Performance Water Resistant Pre-Filter Black (FPE-34133) Fleece 2nd Gen Swap Air Filter FPE-AFPF-BLK
Regular price $44.17 USDSale price $44.17 USD Regular priceUnit price / per -
Fleece Performance Water Resistant Pre-Filter Orange (FPE-34133) Fleece 2nd Gen Swap Air Filter FPE-AFPF-ORG
Regular price $44.17 USDSale price $44.17 USD Regular priceUnit price / per -
Fleece Performance Spoke Design Cummins Dual Pump Pulley Fleece Black Performance FPE-34211-BLK-SPK
Regular price $219.00 USDSale price $219.00 USD Regular priceUnit price / per
Unleash the Power of Diesel Trucks with Fleece Performance Engineering!
Discover the pinnacle of diesel performance with Fleece Performance Engineering's cutting-edge parts. Experience unrivaled power, efficiency, and excellence as you take your truck to new heights of performance. Our precision-engineered products ensure seamless integration, making every ride a seamless joy. Say goodbye to average and embrace extraordinary acceleration, towing prowess, and fuel efficiency.
Join the league of truck owners who dominate the road and conquer tough terrains effortlessly. Fueled by our commitment to excellence and innovation, Fleece Performance Engineering offers you a lasting partnership for all your diesel needs.
Upgrade your diesel truck today and embrace a new era of diesel dominance. Order your Fleece Performance Engineering products now and unleash the true potential of your truck!














